1440453

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 2298240

約数和(自身を除く): 857787

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 239, 287, 717, 861, 1673, 2009, 5019, 6027, 9799, 11711, 29397, 35133, 68593, 205779, 480151, 1440453]

約数ペア:

[(1, 1440453), (3, 480151), (7, 205779), (21, 68593), (41, 35133), (49, 29397), (123, 11711), (147, 9799), (239, 6027), (287, 5019), (717, 2009), (861, 1673)]